Re: how to find the base document of purchase order.

Hi

In all Row level table we have field called target type and base type in SAP Business one

For Example

In purchase order row level table you can find Targetype and Basetype.

Check the below link  it may helps you

How to create links between base and target documents when using Data Transfer Workbench (DTW)? - Business One - SCN Wik…

With Regards

Balaji Sampath